LOWCVSS v3.1 3.7Vulnerability

CVE-2026-116544

Open5GS 2.6.1 through 2.8.0 contains an out-of-bounds read vulnerability in parse_scheme_output() in lib/sbi/conv.c during SUCI de-concealment due to incomplete length validation. Remote unauthenticated UEs or SBI peers can submit a crafted SUCI with a 42-byte scheme output to a UDM, triggering a heap over-read past the buffer.

Properties

Severity
LOW
Nvd fetched at
2026-10-26T19:15:24.996242+00:00
Cvss severity
LOW
Cvss score
3.7
Retrieved at
2026-10-26T19:17:44+00:00
Score
3.7
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-116544
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
First seen by Signal
2026-10-26T19:10:44+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Published at
2026-10-26T16:17:20.007
Last modified
2026-10-26T17:17:27.303

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Read

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CVE-2026-116544 (CVSS v3.1 3.7) — Ninja Signal Threat Intelligence | Ninja Signal